2143299 has 8 divisors (see below), whose sum is σ = 2935120. Its totient is φ = 1390176.

The previous prime is 2143279. The next prime is 2143313. The reversal of 2143299 is 9923412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2143299 - 2¹⁵ = 2110531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9544 + ... + 9765.

It is an arithmetic number, because the mean of its divisors is an integer number (366890).

2^2143299 is an apocalyptic number.

2143299 is a deficient number, since it is larger than the sum of its proper divisors (791821).

2143299 is a wasteful number, since it uses less digits than its factorization.

2143299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19349.

The product of its digits is 3888, while the sum is 30.

The square root of 2143299 is about 1464.0010245898. The cubic root of 2143299 is about 128.9320596511.

It can be divided in two parts, 2143 and 299, that added together give a palindrome (2442).

The spelling of 2143299 in words is "two million, one hundred forty-three thousand, two hundred ninety-nine".